The PJW5N10 from PANJIT Semiconductor is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 110 to 135 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Surface Mount. More details for PJW5N10 can be seen below.